package cn.tedu._02notice.controller;

import cn.tedu._02notice.base.response.JsonResult;
import cn.tedu._02notice.base.response.StatusCode;
import cn.tedu._02notice.mapper.NoticeMapper;
import cn.tedu._02notice.pojo.dto.NoticeAddParam;
import cn.tedu._02notice.pojo.dto.NoticeAddQuery;
import cn.tedu._02notice.pojo.dto.NoticeUpdateParam;
import cn.tedu._02notice.pojo.entity.Notice;
import cn.tedu._02notice.pojo.vo.NoticeDetailInfoVO;
import cn.tedu._02notice.pojo.vo.NoticeListVO;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.Date;
import java.util.List;

/**
 * RestController注解:
 *   1.组合注解,相当于 Controller + ResponseBody;
 *   2.类上添加该注解后,所有的控制器方法无需再添加 ResponseBody 注解了;
 * Slf4j注解:
 *   1.Lombok提供的日志注解;
 *   2.添加在类上,会自动生成一个日志对象log;
 *   3.log对象的方法
 *     3.1 log.trace("xxx");
 *     3.2 log.debug("xxx");
 *     3.3 log.info("xxx");
 *     3.4 log.warn("xxx");
 *     3.5 log.error("xxx");
 *
 * Knife4j相关注解
 *   1.@Tag(name="xxx"):调整控制器类名在Knife4j文档中的显示名称;
 *   2.@Operation(summary="xxx"):调整控制器方法名在Knife4j文档中的显示名称;
 *   3.@ApiOperationSupport(order = xxx):调整控制器方法在Knife4j文档中的排序;
 */
@Tag(name = "01-资讯管理模块")
@Slf4j
@RestController
@RequestMapping("/v1/notice/")
public class NoticeController {
    //自动装配
    @Autowired
    private NoticeMapper noticeMapper;

    /**
     * 1.添加资讯功能
     */
    @PostMapping("add")
    @Operation(summary = "1.添加资讯")
    @ApiOperationSupport(order = 10)
    @Parameters(value = {
            @Parameter(name = "title", description = "资讯标题"),
            @Parameter(name = "content", description = "资讯内容"),
            @Parameter(name = "type", description = "资讯类型"),
            @Parameter(name = "status", description = "资讯状态"),
            @Parameter(name = "noticeAddParam", hidden = true)
    })
    public JsonResult add(NoticeAddParam noticeAddParam){
        log.debug("noticeAddParam = " + noticeAddParam);
        //目标:将资讯信息添加到数据库的notice表中;
        Notice notice = new Notice();
        BeanUtils.copyProperties(noticeAddParam, notice);

        //处理其他属性
        notice.setUserId(1L);
        notice.setCreateTime(new Date());
        notice.setUpdateTime(new Date());
        log.debug("notice = " + notice);
        //调用接口层方法
        noticeMapper.insertNotice(notice);

        return JsonResult.ok();
    }

    /**
     * 2.资讯列表功能
     */
    @GetMapping("list")
    @Operation(summary = "2.资讯列表")
    @ApiOperationSupport(order = 20)
    public JsonResult list(NoticeAddQuery noticeAddQuery){
        log.debug("noticeAddQuery = " + noticeAddQuery);
        List<NoticeListVO> noticeListVOS = noticeMapper.selectNoticeList(noticeAddQuery);

        return JsonResult.ok(noticeListVOS);
    }

    /**
     * 3.资讯详情功能
     */
    @GetMapping("detail")
    @Operation(summary = "3.资讯详情")
    @ApiOperationSupport(order = 30)
    //hidden=true,表示隐藏该参数,不会提现到Knife4j文档中;
    @Parameters(value = {
            @Parameter(name = "id", description = "资讯编号", required = true, example = "1"),
            @Parameter(name = "username", description = "用户名", required = true, hidden = true)
    })
    public JsonResult detail(Long id, String username){
        //username参数没有其他作用,主要是为了Knife4j文档中显示参数;
        log.debug("id = " + id);
        NoticeDetailInfoVO noticeDetailInfoVO = noticeMapper.selectDetail(id);

        return JsonResult.ok(noticeDetailInfoVO);
    }

    /**
     * 4.删除资讯功能
     */
    @DeleteMapping("del")
    @Operation(summary = "4.删除资讯")
    @ApiOperationSupport(order = 40)
    public JsonResult del(Long id){
        log.debug("id = " + id);
        int rows = noticeMapper.deleteById(id);
        if (rows > 0){
            return JsonResult.ok();
        }
        return new JsonResult(StatusCode.OPERATION_FAILED);
    }

    /**
     * 5.更新资讯功能
     *   UPDATE notice SET title=?,content=?,type=?,status=?,... WHERE id=?
     */
    @PostMapping("update")
    @Operation(summary = "5.更新资讯")
    @ApiOperationSupport(order = 50)
    public JsonResult update(NoticeUpdateParam noticeUpdateParam){
        log.debug("noticeUpdateParam = " + noticeUpdateParam);
        Notice notice = new Notice();
        BeanUtils.copyProperties(noticeUpdateParam, notice);
        //处理更新时间
        notice.setUpdateTime(new Date());
        //调用接口
        int rows = noticeMapper.updateNotice(notice);
        if (rows > 0){
            return JsonResult.ok();
        }
        return new JsonResult(StatusCode.OPERATION_FAILED);
    }
}












